../ dmsp_13_ephemeris_20100411.txt 22-Jun-2023 16:06 109740 dmsp_14_ephemeris_20100411.txt 22-Jun-2023 16:06 109616 dmsp_15_ephemeris_20100411.txt 22-Jun-2023 16:06 109632 dmsp_16_ephemeris_20100411.txt 22-Jun-2023 16:06 109808 dmsp_17_ephemeris_20100411.txt 22-Jun-2023 16:06 109708 dmsp_18_ephemeris_20100411.txt 22-Jun-2023 16:06 109748